ES401349A1 - Procedimiento para la obtencion de elastomeros de poliure- tano solubles en disolventes. - Google Patents

Procedimiento para la obtencion de elastomeros de poliure- tano solubles en disolventes.

Info

Publication number
ES401349A1
ES401349A1 ES401349A ES401349A ES401349A1 ES 401349 A1 ES401349 A1 ES 401349A1 ES 401349 A ES401349 A ES 401349A ES 401349 A ES401349 A ES 401349A ES 401349 A1 ES401349 A1 ES 401349A1
Authority
ES
Spain
Prior art keywords
solvent
diol
soluble
molecular weight
organic diisocyanate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES401349A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES401349A1 publication Critical patent/ES401349A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0895—Manufacture of polymers by continuous processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
ES401349A 1971-03-30 1972-03-29 Procedimiento para la obtencion de elastomeros de poliure- tano solubles en disolventes. Expired ES401349A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB816071A GB1382243A (en) 1971-03-30 1971-03-30 Solvent-soluble polyurethanes

Publications (1)

Publication Number Publication Date
ES401349A1 true ES401349A1 (es) 1975-02-16

Family

ID=9846916

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401349A Expired ES401349A1 (es) 1971-03-30 1972-03-29 Procedimiento para la obtencion de elastomeros de poliure- tano solubles en disolventes.

Country Status (10)

Country Link
AT (1) AT326919B (es)
BE (1) BE781247A (es)
CA (1) CA981846A (es)
DE (1) DE2215736A1 (es)
ES (1) ES401349A1 (es)
FR (1) FR2132198A1 (es)
GB (1) GB1382243A (es)
IT (1) IT950742B (es)
NL (1) NL7204138A (es)
ZA (1) ZA721809B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120850A (en) * 1977-09-06 1978-10-17 E. I. Du Pont De Nemours And Company Polyether urethane polymers prepared from a copolymer of tetrahydrofuran and ethylene oxide
US4225696A (en) * 1979-02-21 1980-09-30 Polythetics, Inc. Prosthetic denture prepared from polyurethane elastomer

Also Published As

Publication number Publication date
AT326919B (de) 1976-01-12
BE781247A (fr) 1972-09-25
GB1382243A (en) 1975-01-29
ATA277972A (de) 1975-03-15
FR2132198A1 (es) 1972-11-17
NL7204138A (es) 1972-10-03
ZA721809B (en) 1972-12-27
DE2215736A1 (de) 1972-10-12
IT950742B (it) 1973-06-20
CA981846A (en) 1976-01-13

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